Process for preparing haptoglobin aqueous solution using strong anion
exchanger
    1.
    发明授权
    Process for preparing haptoglobin aqueous solution using strong anion exchanger 失效
    使用强阴离子交换剂制备触珠蛋白水溶液的方法

    公开(公告)号:US4137307A

    公开(公告)日:1979-01-30

    申请号:US788921

    申请日:1977-04-19

    摘要: An aqueous solution of haptoglobin is obtained by subjecting an aqueous solution of .alpha. and .beta.-globulin fractions of human blood plasma to further fractionation by use of ammonium sulfate, collecting fractions precipitated at a concentration between 30% and 40% saturation of ammonium sulfate, contacting a reconstituted aqueous solution of the collected fractions with an anion exchanger to adsorb haptoglobin on said anion exchanger, selectively eluting the haptoglobin from the anion exchanger, and then concentrating the resulting aqueous eluate solution. The aqueous solution of haptoglobin is subjected to heat treatment in the presence of a selected stabilizing agent for inactivating hepatitis B virus at an optional step of the process.The thus obtained aqueous solution of haptoglobin has less than 10% hypotensive activity, highly stable during storage, and free from the risk of hepatitis B virus infection. This haptoglobin preparation is used for prevention and treatment of renal disorders caused by hemolysis.

    摘要翻译: 接触球蛋白的水溶液是通过使人血浆的α和β-球蛋白部分的水溶液通过使用硫酸铵进一步分级而获得的,收集以硫酸铵的30%至40%饱和浓度沉淀的级分,接触 用阴离子交换剂重新收集的级分的水溶液以吸附所述阴离子交换剂上的触珠蛋白,从阴离子交换剂中选择性洗脱触珠蛋白,然后浓缩所得的水性洗脱液。 在所选择的用于灭活乙型肝炎病毒的稳定剂的存在下,在该方法的任选步骤,对触珠蛋白的水溶液进行热处理。

    Haptoglobin in aqueous solution and process for preparing the same
    2.
    发明授权
    Haptoglobin in aqueous solution and process for preparing the same 失效
    水溶性球蛋白及其制备方法

    公开(公告)号:US4061735A

    公开(公告)日:1977-12-06

    申请号:US677085

    申请日:1976-04-15

    IPC分类号: A61L2/00 C07K14/47 A61K37/02

    CPC分类号: C07K14/47 A61L2/0023

    摘要: An aqueous solution of haptoglobin is obtained by subjecting an aqueous solution of .alpha. and .beta.-globulin fractions of human blood plasma to further fractionation by use of ammonium sulfate, collecting fractions precipitated at a concentration between 30% and 40% saturation of ammonium sulfate, contacting a reconstituted aqueous solution of the collected fractions with an anion exchanger to adsorb haptoglobin on said anion exchanger, selectively eluting the haptoglobin from the anion exchanger, and then concentrating the resulting aqueous eluate solution. The aqueous solution of haptoglobin is subjected to heat treatment in the presence of a selected stabilizing agent for inactivating hepatitis B virus at an optional step of the process.The thus obtained aqueous solution of haptoglobin has less than 10% hypotensive activity, highly stable during storage, and free from the risk of hepatitis B virus infection. This haptoglobin preparation is used for prevention and treatment of renal disorders caused by hemolysis.

    摘要翻译: 接触球蛋白的水溶液是通过使人血浆的α和β-球蛋白部分的水溶液通过使用硫酸铵进一步分级而获得的,收集以硫酸铵的30%至40%饱和浓度沉淀的级分,接触 用阴离子交换剂重新收集的级分的水溶液以吸附所述阴离子交换剂上的触珠蛋白,从阴离子交换剂中选择性洗脱触珠蛋白,然后浓缩所得的水性洗脱液。 在所选择的用于灭活乙型肝炎病毒的稳定剂的存在下,在该方法的任选步骤,对触珠蛋白的水溶液进行热处理。

    HBsAG Particle composed of single polypeptide subunits and the
preparation procedure
    8.
    发明授权
    HBsAG Particle composed of single polypeptide subunits and the preparation procedure 失效
    HBsAG颗粒由单个多肽亚基组成,其制备方法

    公开(公告)号:US4113712A

    公开(公告)日:1978-09-12

    申请号:US664983

    申请日:1976-03-08

    申请人: Satoshi Funakoshi

    发明人: Satoshi Funakoshi

    摘要: Hepatitis B surface antigen particles composed of single polypeptide subunits having a molecular weight of about 55,000 dalton are prepared by heating hepatitis B surface antigen in isotonic sodium chloride solution at about neutral pH containing a surfactant capable of delipidation such as alkali-metal salts of bile acids or of lauroylsarcosinic acid, or poloxyethylene alkylphenol containing an average oxyethylene of 7 to 10 molecules, or polyoxyethylene sorbitan monoalkylester containing an average oxyethylene of 20 molecules.A uniform hepatitis B surface antigen particle thus obtained has a spherical form 18 to 22 nm in diameter with an empty core, a molecular weight of about 2,200,000 dalton, and the characteristic of low toxicity.This hepatitis B surface antigen particle is useful for the preparation of vaccines, as a standard antigen reagent for testing hepatitis B surface antigen and the antibody, and as an antigen for immunizing animals to obtain a highly specific and strong antibody.

    摘要翻译: 由分子量约55,000道尔顿的单个多肽亚单位组成的乙型肝炎表面抗原颗粒是通过在含有能够脱脂的表面活性剂的等渗氯化钠溶液中加热乙肝表面抗原来制备的,所述表面活性剂含有能够脱脂的表面活性剂,例如胆汁酸的碱金属盐 或月桂酰肌氨酸或含有7〜10分子的平均氧化乙烯的聚氧乙烯烷基苯酚,或含有20分子的平均氧化乙烯的聚氧乙烯山梨糖醇酐单烷基酯。

    Injectable aqueous solution containing hydrogensulfite and/or sulfite
and anticancerous benzodiazepine compound
    9.
    发明授权
    Injectable aqueous solution containing hydrogensulfite and/or sulfite and anticancerous benzodiazepine compound 失效
    含有亚硫酸氢盐和/或亚硫酸盐和抗癌苯并二氮杂化合物的可注射水溶液

    公开(公告)号:US4701325A

    公开(公告)日:1987-10-20

    申请号:US580183

    申请日:1984-02-15

    IPC分类号: A61K33/04 A61P43/00 A61K31/55

    CPC分类号: A61K33/04

    摘要: An alkali metal hydrogensulfite or sulfite is effective for controlling a local injury such as inflammation and vein injury occurring on the injection of an antitumor benzodiazepine compound of the formula ##STR1## wherein R.sub.1 denotes hydrogen atom, or acyl, carbamyl, or alkoxycarbonyl group; R.sub.2 denotes hydrogen atom or acyl group; and R.sub.3 denotes sulfinic acid rest, SO.sub.2 X, or sulfonic acid rest, SO.sub.3 X, X meaning hydrogen, alkali metal or alkaline earth metal. An aqueous solution containing the both can be administered by injection.

    摘要翻译: 碱式金属亚硫酸氢盐或亚硫酸盐可有效地控制局部损伤,例如在注射式IMA IMA的抗肿瘤苯并二氮杂化合物时发生的炎症和静脉损伤,其中R1表示氢原子,或酰基,氨基甲酰基或烷氧基羰基; R2表示氢原子或酰基; R3表示亚硫酸基,SO2X或磺酸基,SO3X,X表示氢,碱金属或碱土金属。 可以通过注射施用含有这两者的水溶液。